500 cruise ships will be seen this summer in the northern seas t These ships bring tourists and air pollution to the ports. Scientist try to find out, how dangerous this is for human health. Schedule Director: Andreas Orth Germany 2014 45 Min. German 7 Director: Andreas Orth Script: Andreas Orth Cinematography: Tilo Burmeister Mario Haas Beatrice Mayer Editing: Christian Söder Music: Eike Hosenfeld Tim Stenzek Narrator: Volker Hanisch Editor: Sabine Seifenberg (NDR)